Ad-Hoc Information Retrieval

28 papers with code • 1 benchmarks • 2 datasets

Ad-hoc information retrieval refers to the task of returning information resources related to a user query formulated in natural language.

Latest papers with no code

Evaluating Generative Ad Hoc Information Retrieval

no code yet • 8 Nov 2023

Recent advances in large language models have enabled the development of viable generative information retrieval systems.

A data-driven strategy to combine word embeddings in information retrieval

no code yet • 26 May 2021

We use Idf combinations of embeddings to represent queries, showing that these representations outperform the average word embeddings recently proposed in the literature.

Neural document expansion for ad-hoc information retrieval

no code yet • 27 Dec 2020

Recently, Nogueira et al. [2019] proposed a new approach to document expansion based on a neural Seq2Seq model, showing significant improvement on short text retrieval task.

A White Box Analysis of ColBERT

no code yet • 17 Dec 2020

Transformer-based models are nowadays state-of-the-art in ad-hoc Information Retrieval, but their behavior is far from being understood.

Multi-Stage Conversational Passage Retrieval: An Approach to Fusing Term Importance Estimation and Neural Query Rewriting

no code yet • 5 May 2020

Conversational search plays a vital role in conversational information seeking.

Investigating Retrieval Method Selection with Axiomatic Features

no code yet • 11 Apr 2019

We consider algorithm selection in the context of ad-hoc information retrieval.

Fidelity-Weighted Learning

no code yet • ICLR 2018

To this end, we propose "fidelity-weighted learning" (FWL), a semi-supervised student-teacher approach for training deep neural networks using weakly-labeled data.

DE-PACRR: Exploring Layers Inside the PACRR Model

no code yet • 27 Jun 2017

Recent neural IR models have demonstrated deep learning's utility in ad-hoc information retrieval.

Toward a Deep Neural Approach for Knowledge-Based IR

no code yet • 23 Jun 2016

With this in mind, we argue that embedding KBs within deep neural architectures supporting documentquery matching would give rise to fine-grained latent representations of both words and their semantic relations.